Looks as though the Ms. Lintz contacted police
Warrants: Coleman told girlfriend they'd marry next year; he had alibi for murders
Christopher Coleman told his girlfriend in Florida that he would marry her in 2010, and that he had an alibi for the murders of his slain family, according to search warrants obtained by the Post-Dispatch.
The girlfriend, Tara Lintz, was interviewed by police in St. Petersburg, Fla., in the days following the murders of Sheri Coleman and her two young sons on May 5. girlfriend admitted to investigators that she had sexually explicit communications with Chris Coleman via her cell phone, email, and social networking accounts. She said their sexual relationship began in November 2008.
<snip>He discussed the interview he had with the investigators concerning the death of his family. He told her, he did not commit the murders and had an alibi," an affidavit states.
Lintz contacted authorities after getting the email, the documents state.